{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02663f532e5445d476456cfd4f960b8cb21a0eb85d7374c662c94e30be38d198",
    "signature": "0x6a84be1b515bdfc3993567a11281c81bb75e874add623558e7f1f92d8bc3a72d4b1b08a23b9be75681098257fd0480e35cce545d45be8db05ef0d83df6b859ea1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}